A model is made of a car is 9ft long and the model is 6 in long. What is the ratio of the car to the length of the model

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

Suppose that 3% of all athletes are using the endurance-enhancing hormone epo (you should be able to simply compute the percentage of all athletes that are not using epo). for our purposes, a “positive” test result is one that indicates presence of epo in an athlete’s bloodstream. the probability of a positive result, given the presence of epo is .99. the probability of a negative result, when epo is not present, is .90. what is the probability that a randomly selected athlete tests positive for epo? 0.0297

Which expression is equivalent to -5(3x - 6/7)